72115

72,115 is an odd composite number composed of two prime numbers multiplied together.

What does the number 72115 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

72115 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

Prime factorization of 72115:

5 × 14423

See below for interesting mathematical facts about the number 72115 from the Numbermatics database.


Names of 72115

  • Cardinal: 72115 can be written as Seventy-two thousand, one hundred fifteen.

Scientific notation

  • Scientific notation: 7.2115 × 104

Factors of 72115

  • Number of distinct prime factors ω(n): 2
  • Total number of prime factors Ω(n): 2
  • Sum of prime factors: 14428

Divisors of 72115

  • Number of divisors d(n): 4
  • Complete list of divisors:
  • Sum of all divisors σ(n): 86544
  • Sum of proper divisors (its aliquot sum) s(n): 14429
  • 72115 is a deficient number, because the sum of its proper divisors (14429) is less than itself. Its deficiency is 57686

Bases of 72115

  • Binary: 100011001101100112
  • Hexadecimal: 0x119B3
  • Base-36: 1JN7

Squares and roots of 72115

  • 72115 squared (721152) is 5200573225
  • 72115 cubed (721153) is 375039338120875
  • The square root of 72115 is 268.5423616489
  • The cube root of 72115 is 41.6238137199

Scales and comparisons

How big is 72115?
  • 72,115 seconds is equal to 20 hours, 1 minute, 55 seconds.
  • To count from 1 to 72,115 would take you about twenty hours.

    This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

  • A cube with a volume of 72115 cubic inches would be around 3.5 feet tall.

Recreational maths with 72115

  • 72115 backwards is 51127
  • The number of decimal digits it has is: 5
  • The sum of 72115's digits is 16
  • More coming soon!

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"Number 72115 - Facts about the integer". Numbermatics.com. 2024. Web. 28 March 2024.

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Numbermatics. (2024). Number 72115 - Facts about the integer. Retrieved 28 March 2024, from https://numbermatics.com/n/72115/

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The information we have on file for 72115 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

Keywords: Divisors of 72115, math, Factors of 72115, curriculum, school, college, exams, university, Prime factorization of 72115, STEM, science, technology, engineering, physics, economics, calculator, seventy-two thousand, one hundred fifteen.

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